Samsung 720N - White Screen

4 Troubleshooting
4-7
4-7 White Screen
White Screen
LVDS Cable
Reinsert
Workmanship
Yes
Change LVDS
Cable
LVDS Cable NG
Panel Fail
Check C144 R172
END
Yes
Yes
Yes
No
No
No
No
Check VLCD Is
5V?
Check LVDS
Signals
No
Yes
Check Panel
Enable Of U105
(pin48) is High?
Check the HW
Reset Of U105
pin84
No
Check R168, R105,
Q103, Q101
Check the pins Of
U105